Answer:
B) 131°
Step-by-step explanation:
-4a + 139 = 4a + 123 because they are vertical angles
-4a + 139 = 4a + 123
reduce:
8a = 16
a = 2
4(2) + 123 = 131°
Answer:
total money and time
Step-by-step explanation:
it is how much ramon is saving over time. he starts with 6 dollars, and steadily increases his money
Answer:
7 milligrams
Step-by-step explanation: